baber/WOPTO huggingface dataset:
Patent KR-20000035516-A (KR)
Inventor: TANIDAKA YUKI
IPC: H01L21/56
Filed: 1999-11-17
Abstract: PURPOSE: A package method of semiconductor devices is provided to reduce package areas and costs by using improved outward electrode patterns without using a molding. CONSTITUTION: A common substrate(21) having a plurality of mounting parts(20) is prepared. An island portion(25) and a lead portion(32a,32) are formed on the front-side of the mounting parts(20), and a plurality of outward electrodes(31a-31d) are formed on the back-side of the mounting parts(20) via a through hole(30). The patterns of the outward electrodes(31a-31d) are backspaced from the end portion to the inner portion. On each mounting part(20), a semiconductor chip(33) is die-bonded and wire-bonded, and an epoxy layer(35) is coated on the entire surface of the resultant structure. By dividing the epoxy layer(35) and the common substrate(21) according to a dicing line(24), an individual semiconductor device is achieved.
Patent KR-20010048398-A (KR)
Inventor: LIM BYEONG OK
IPC: B05C9/08
Filed: 1999-11-26
Abstract: PURPOSE: A device for supplying air of exclusive use of painting progress is provided to reduce energy by extending time of the dehumidification cycle and to remove inferiority of cratering by improving efficiency of dehumidification. CONSTITUTION: The device for supplying air of exclusive use of painting progress includes a compressure(10), an after cooler(20), a water separator(30), the first filter(40), an adsorbing type drier(50), the second filter(60), a receiving tank(70) and a heat exchanger(90) for cooling. The compressure(10) sucks and compresses air. The after cooler(20) absorbs heat of air compressed through the compressure(10). The water separator(30) separates moisture in the air, which passed through the after cooler(20). The heat exchanger(90) for cooling cools the air to 30 deg.C, which passed through the water separator(30). The receiving tank(70) removes moisture in the air, which passed through the heat exchanger(90) for cooling. The first filter(40) separates dust and emollient in the air, which passed through the receiving tank(70). The adsorbing type drier(50) separates moisture in the air, which passed through the first filter(40). The second filter(60) removes moisture and dust in the air, which passed through the adsorbing type drier(50).
Patent KR-20000035738-A (KR)
Inventor: JELMER RINHART
IPC: H01L21/00
Filed: 1999-11-27
Abstract: PURPOSE: An apparatus for dry etching a fringe of a semiconductor disk is provided to be capable of removing a wafer fringe without contaminating a wafer. CONSTITUTION: An apparatus for dry etching a fringe of a semiconductor disk comprises a support part(12) and a nozzle(18). The support part(12) has a link nozzle which is penetrated toward a support face of the support part(12). A gas flow guided through the link nozzle is discharge through the link nozzle. The nozzle(18) has a rectangular rigid frame(20), and is disposed at an upper part outside a wafer(10). An etching fluid jet(22) has an angle of 20 degreewith regard to a plane(E) of the wafer(10), and the nozzle or the rectangular rigid frame(20) is disposed so as to be guided in a tangent direction with regard to a wafer edge.
Patent KR-20010049017-A (KR)
Title: Side sill member of vehicle
Inventor: HWANG IN DEOK
IPC: B62D25/02
Filed: 1999-11-30
Abstract: PURPOSE: A side seal member for a vehicle reduces the invasion of panel into a vehicle room by distributing an impact acted on the panel on the collision of vehicles. CONSTITUTION: A side seal member(S) is joined by welding on many spots, thereby distributing welding points where stresses are condensed. Thus, impact force is distributed on total panel, thereby improving a resisting strength resisting against impact forces. Thus, the invasion of the side seal member(S) into a vehicle room is reduced, thereby improving the safety of a passenger. Further, on lifting a vehicle body or running on an off road, the lower flange(22) of the side seal member(S) is firstly contacted on the ground, thereby preventing the deformation and damage of an out flange(12).
Patent KR-20010056954-A (KR)
Inventor: CHOI SEONG MI
IPC: H04L12/26
Filed: 1999-12-17
Abstract: PURPOSE: A distribution measuring apparatus and a method for analyzing a performance between multi-points on an Internet network are provided to instruct a network performance measuring to agents through an exclusive line by a manager using a distribution computing technique and independently perform a performance measuring operation by the agents for thereby remotely operating a measuring unit in each measuring point. CONSTITUTION: A manager(10) is installed in a center portion of the network and comprehensively manages a network performance measuring operation. Agents(1-N) installed in each point are constructed to independently operate based on the instruction of the manager(10). A control message is exchanged between the manager(10) and the agents(1-N) through an additional exclusive line, so that the flow of the control message is not affected by the performance of the Internet network, and a clock synchronization is used between the manager(10) and the agents(1-N). The agents(1-N) are in the standby mode and automatically perform the performance measuring operation based on the instruction from the manager and reports a result of the same to the manager.
Patent KR-20010057737-A (KR)
Inventor: KIM WON CHAN
IPC: G06K9/00
Filed: 1999-12-23
Abstract: PURPOSE: A sensor is provided to easily grasp a location of a finger, and to apply to various input devices by applying an input voltage scanning in order, and by scanning a change of an output voltage according to the input voltage. CONSTITUTION: 5 column direction lines(C1¯C5) and 5 row direction lines(R1¯R5) are equipped. A voltage is applied to the row direction lines(R1¯R5). An output voltage is sensed from the column direction lines(C1¯C5). An inverter is equipped in output terminals of the column direction lines(C1¯C5). Instead of the inverter, a comparator can be used in the output terminals of the column direction lines(C1¯C5). The first input of the comparator is connected to the output terminals of the column direction lines(C1¯C5). In addition, the first input of the comparator is connected to a voltage source set up.
Patent KR-20010064044-A (KR)
Inventor: JUNG YU HO
IPC: G02F1/13
Filed: 1999-12-24
Abstract: PURPOSE: A method for manufacturing a liquid crystal display device is provided to achieve a stable manufacturing process by preventing defects caused by short between a gate wiring and a pixel electrode. CONSTITUTION: The first metal layer is deposited on a substrate. A gate wiring(200) is formed by patterning the first metal layer using the first mask. A gate insulating layer(202), a pure semiconductor layer(204), an impurity semiconductor(206) and the second and third metal layers are sequentially deposited on the entire surface of the substrate. The second and third metal layers are patterned by using the second mask, thereby forming a source and drain electrode, the first and second gate wiring protecting sections(208,210) and a semiconductor channel. A protective layer(212) is deposited on the second and third metal layers. After covering the source and drain electrode and the channel section with the third mask, a part of the drain electrode is exposed. A transparent conductive electrode is deposited on the substrate. Then, a storage capacitor is formed by overlapping the transparent conductive electrode with a part of the gate wiring(200).
Patent KR-20010065172-A (KR)
Inventor: LEE DONG O
IPC: G10C3/00
Filed: 1999-12-29
Abstract: PURPOSE: A pizzicato sound realizing device of a piano is provided to easily realize discontinuous sounds such as pizzicato sounds by mounting a pizzicato damper and a return element, thereby generating diverse sounds. CONSTITUTION: A pizzicato sound realizing device of a piano includes a pizzicato damper(31a) for holding a plurality of strings of the piano, a return element for operating the pizzicato damper or releasing the operation of the pizzicato damper, and an operation part for driving the return element, wherein the pizzicato damper is formed of elasticity absorption material such as rubber or leather, the operation part is to be a pedal(40) and the return element is returned by the lever operation of the pedal. A slant surface(47a) is attached to an end of the operation element, along which the operation element moves vertically, so that the operation element moves right and left along a guide(49) fixed to an upper lid of the piano to operate the dampers.
Patent KR-20010058653-A (KR)
Inventor: KIM YU MAN
IPC: G03G21/10
Filed: 1999-12-30
Abstract: PURPOSE: An apparatus for cleaning a transfer roller of a liquid electrophotographic printer is provided to improve the efficiency of transcription toward a printing paper by improving the compression conditions of the printing paper passing between the transfer roller and a fixed roller. CONSTITUTION: The apparatus for cleaning a transfer roller(18) of a liquid electrophotographic printer is comprised of the transfer roller for transferring a picture image from a photosensitive belt(10) to a printing paper with being rotatably contact with a fixed roller(19); a main cleaning roller(21) tightly contacting with the one side circumference of the transfer roller; and an auxiliary cleaning roller(50) tightly contacting with the other side circumference of the transfer roller. The auxiliary cleaning roller consists of a shaft(51), and a rotator(52) installed on the both ends of the shaft to be driven according to the rotation of the transfer roller.
Patent KR-20010060145-A (KR)
Inventor: JUN BONG GU
IPC: H04B7/26
Filed: 1999-12-31
Abstract: PURPOSE: A method for preventing loss of a mobile communication terminal is provided to control the function of the terminal by using SMS. CONSTITUTION: A controller checks whether an SMS message is received in 211. If the SMS message is received, the controller analyzes the SMS message in 213. If the SMS message is not received, the controller performs the corresponding mode in 215. The controller checks whether user data of the received SMS message are a mobile station position tracking message as the result of the analysis of the SMS message in 217. If so, the controller analyzes a control type in 221. If not, the controller performs general SMS processing in 219. The controller checks whether the control type is position data transmission("0x00") in 223.
Patent KR-20000023725-A (KR)
Inventor: CAMPBELL MICHAEL T
IPC: B60R13/08
Filed: 1999-01-12
Abstract: PURPOSE: A soundproof layer of a vehicle is provided to seal a passenger compartment from outside environment by fixing an accessory on the soundproof layer. CONSTITUTION: A noise cover material(10) is installed on a cover wall of a vehicle, and the noise shielding material is a molded structure and includes a mass layer(12) having a noise damping characteristic. The mass layer includes many grommets(14,14',14") integrally formed as the lower surface and single piece of the mass layer. Herein, each grommet has the continuous wall having inner and outer circumferential surfaces(27,27',27") in a state that the upper part of the continuous wall is integrally formed with the inner surface of the mass layer, and the lower part of the continuous wall has lower edges(22,22',22") touching the cover wall. In addition, all kinds of fasteners, shafts, and cables other vehicle accessories can be extended through more than one grommet and a corresponding opening unit inside the cover wall.
Patent KR-20010029483-A (KR)
Title: 울혈성 심부전을 위한 유전자 치료
Filed: 1997-09-05
Abstract: 본 발명은 심근내에서 β-아드레날린작용성 반응성을 증가시키는 트랜스유전자를 삽입함으로써 포유동물 심장의 심장기능을 증강시키는 방법 및 조성물에 관한 것이다. 따라서 본 발명은 심장병, 특히 울혈성 심부전의 치료에 사용될 수 있다.
Patent KR-20000036072-A (KR)
Title: Integrated circuit tray with flexural bearings
Inventor: SLOCUM ALEXANDER
IPC: G01R31/26
Filed: 1997-09-10
Abstract: PURPOSE: An integrated circuit tray with flexural bearings is provided for a low chip tray which independently has six degrees of freedom. CONSTITUTION: A semiconductor chip tray holding chips in individual bins that can each be independently moved with six degrees of freedom. The bins are held in the tray with a flexural bearing system. The flexural bearing system centers the chips at a nominal position and allows compliant motion of the bins. The flexural bearing system is made of four beams, with pairs joined at right angles through flexural bearing s.
Patent KR-20000048896-A (KR)
Title: Process for making crack-free silicon carbide diffusion components
Inventor: DYNAN STEPHEN
IPC: C04B35/565
Filed: 1997-10-03
Abstract: PURPOSE: A method for producing a crack-free sintered silicon carbide body is provided to prevent the problem of cracking during recrystallization in bimodal silicon carbide blends. CONSTITUTION: A method comprises the steps of: a) providing a raw powder batch comprising: i) at least 40 w/o fine grain fraction having a particle size of less than 10 microns, the fine grain fraction comprising silicon carbide; ii) at least 40 w/o coarse grain fraction having a particle size of at least 30 microns, the coarse grain fraction comprising silicon carbide and less than 0.10 w/o free carbon, the raw batch having a total silica content of at least 0.5 w/o, the raw batch having a total silicon carbide content of at least 96 w/o; b) forming the raw batch into a green body; and c) recrystallizing the green body to obtain a recrystallized silicon carbide body having a density of between 2.0 g/cc and 2.8 g/cc.
Patent KR-20000049044-A (KR)
Title: Elastic necked-bonded materials and methods of forming the same
Inventor: MORMAN MICHAEL TOD
IPC: B32B5/04
Filed: 1997-10-10
Abstract: PURPOSE: A method of forming elasticized materials, more particularly, elastic neck-bonded laminates, and methods of making the same, are provided. CONSTITUTION: A method of forming a stretchable composite comprises: applying a polymeric precursor(26) to a first neckable material; neck-stretching the neckable material(12) to form a necked material; then treating the polymeric precursor(26) to form a polymeric tie layer(27) wherein the polymeric tie layer bonds to the necked material; and bonding an elastic sheet(32) to the polymeric tie layer wherein the neckable material recovers when stretched in the necked direction.
Patent KR-20000049116-A (KR)
Title: Device for absorbing and/or damping sound waves
Inventor: PFAFFELHUBER KLAUS
IPC: G10K11/172
Filed: 1997-08-05
Abstract: PURPOSE: A device for absorbing and/or damping sound waves is provided which can be extensively applied to a heat source occasionally or sound emitting source, having a simple manufacturing possibility and has a good sound damping property for a long time and does not cause any environmental pollution. CONSTITUTION: A device for absorbing and/or damping sound waves has a system for damping and/or silencing sound waves provided with a thin vibratory layer (1) on the side facing the sound waves. In order to improve sound damping and silencing properties, even during a prolonged use with concomitant exposure to strong heat, the thin vibratory layer (1) is made of aluminium or an aluminium alloy and is 0.004 to 0.35 mm thick.
Patent KR-20000057239-A (KR)
Title: Undrawn, tough, durably melt-bondable, macrodenier, thermoplastic, multicomponent filaments
Inventor: MARTIN PHILIP G
IPC: D01F8/04
Filed: 1997-03-21
Abstract: PURPOSE: Undrawn, tough, durably melt-bondable, macrodenier, thermoplastic, multicomponent filaments, such as sheath-core and side-by-side filaments, comprising a first plastic component and a second lower-melting component defining all or at least part of the material-air boundary of the filaments. CONSTITUTION: A filaments can be made by melt-extruding thermoplastics to form hot filaments, cooling and solidifying the hot filaments, and recovering the solidified filaments without any substantial tension being placed thereon. Aggregations of the filaments can be made in the form of floor matting and abrasive articles.
Patent KR-20000075728-A (KR)
Title: Method for Producing Acid Phthalic Anhydride and an Appropriate Shell Catalyst Containing Titanium-Vanadium-Cesium
IPC: B01J23/22
Filed: 1998-02-12
Abstract: In a process for preparing phthalic anhydride by catalytic gas-phase oxidation of o-xylene or naphthalene or o-xylene/naphthalene mixtures with a gas comprising molecular oxygen over a coated catalyst comprising an inert, nonporous support material on which a catalytically active composition comprising titanium dioxide and vanadium pentoxide is applied in layer form, a catalyst whose catalytically active composition comprises from 3 to 6% by weight of vanadium pentoxide, calculated as V2O5, from 0.3 to 0.5% by weight of a cesium compound, calculated as Cs, and the remainder to 100% by weight of titanium dioxide in the anatase modification is used in the presence or absence of a coated catalyst, differing therefrom, for the catalytic gas-phase oxidation of o-xylene or naphthalene or o-xylene/naphthalene mixtures and, in the presence of such a second catalyst, the latter is used in a combined bed with the catalyst of the above composition in the reactor.
Patent KR-20000075889-A (KR)
Title: 음향장치
IPC: H04R7/04
Filed: 1998-02-27
Abstract: 본 발명의 음향장치는 두께의 횡방향으로 연장하고, 적절한 조작 음향주파수범위에서 달성할 수 있는 음향작용과 일치한 표면에서의 본래 굴곡파진동의 공진모드 공간분포에 의해 음향작용을 일으키는 굴곡파를 유지할 수 있는 부재를 포함한다.   굴곡강성도변화를 포함한 강성도 공간분포는 부적절한 부재로부터 굴곡파 트랜스듀서에 적절한 위치를 얻고 또한 우수한 공진식 음향작용을 달성하기 위한 것이다.   질량중심과 기하중심에서 피스톤형 구동 및 굴곡파여자의 복합작용을 하는 부재를 특징으로한다.
Patent KR-20000075975-A (KR)
IPC: B62D1/19
Filed: 1998-03-03
Abstract: 본 발명은 하나의 비탄성적인 변형 가능한 중공 부분과 적어도 하나의 이미 가공된 만입부(12)를 구비하고, 상기 만입부는 충돌 시에 만입부(12)에 대해 세로 방향으로 분력을 갖는 목표 좌굴 위치인 것을 특징으로 하는 에너지의 제어된 소멸을 위한 변형 요소에 관한 것이다.  형상 내로 (경우에 따라서 소정의) 도관의 배치 또는 도관의 부분적 배치, 내부 고압력의 설치, 변형 부품의 제거, 경우에 따라서 예를 들어 레이져 가공, 다듬질, 톱질 등 기계적인 후속 또는 추가 가공으로 변형 요소는 제조되고 변형 요소는 자동차를 위한 측면 보강 도관, 자동차의 범퍼와 세로 부재 사이의 변형 요소, 조향 샤프트 요소, 지지부에 사용된다.
Patent KR-20010068237-A (KR)
Title: Power factor compensation apparatus for motor driving inverter system
Inventor: HAN GYEONG HAE
IPC: H02P1/00
Filed: 2000-01-03
Abstract: PURPOSE: A power factor compensation device for motor driving inverter system is provided, in which a driving signal corresponding to a plurality of sine wave form voltage values stored in a memory is output upon detection of a zero crossing point of an utility alternating current power, and a switching transistor is switched according to the driving signal, thereby improving power factor. CONSTITUTION: A power factor compensation device comprises an inverter(120) connected to a motor(130); a zero crossing point detection unit(400) for detecting a zero crossing point of a utility alternating current power, and outputting a zero crossing point input according to the detection result; a PAM driving unit(500) for internally storing a plurality of sine wave form voltage values corresponding to the voltage of the alternating current power and frequencies, and which sequentially outputs a driving signal corresponding to the plurality of sine wave form voltage values upon input of the zero crossing point; and a switching transistor(N1) connected in parallel to the inverter, and switched according to the driving signal.
Patent KR-20000049364-A (KR)
Title: System and Method of Cognizing Variable Secret Numbers
Inventor: BAEK HUNG JAI
IPC: G06F17/22
Filed: 2000-01-08
Abstract: PURPOSE: When only one password is used, if the number is out, the user using the number may suffer great losses. If the password changes periodically, a system to recognize the changeable number can protect the user's right, although the other people know the number, because the number has already changed. CONSTITUTION: A system to recognize a changeable password comprises following parts. A memory part stores the password of the system, and a comparison part compares the number from the memory part with a password which a user inputs and determines whether it will authorize the user or not. A counter part counts how many times the comparison part authorizes, and a number changing part receives the counted result from the counter part and changes the password stored in the memory part according to the rule to change the number. A method to recognize the changeable password consists of following steps. The password and the rule to change the number are stored, the user inputs the password, and it is compared to the stored number to know if they are same. If so, the user is authorized, and the number to have authorized the user is counted. According to the count, the password changes by the rule to change the number and is restored.
Patent KR-20010069107-A (KR)
Title: Device for producing biomass
Inventor: AHN HEON SIK
IPC: C12M3/00
Filed: 2000-01-12
Abstract: PURPOSE: A grain spawn generator is provided, thereby the grain spawn can be easily and cheaply incubated in large quantity. CONSTITUTION: The grain spawn generator consists of: an incubator that comprises a water containing vessel and a silicone stopper connected with an air inlet pipe(119), an air outlet pipe(118) and inoculating pipe(111) having filters(114), in the upper part of the main body(112), wherein air is supplied into and discharged from the incubator through the air inlet pipe(119) and the air outlet pipe(118), and the grain spawn is inoculated through the inoculating pipe(111); and moisture and oxygen supplier(120) which supplies moisture produced by distilled water producing apparatus(130) according to operation of electric temperature controller(128), and air provided by air compressor(134), to the incubator.
Patent KR-20010073604-A (KR)
Title: water hamer protecter
Inventor: KANG SEOK YEONG
IPC: F17C13/12
Filed: 2000-01-19
Abstract: PURPOSE: A water impact preventing device is provided to supply purified water into a drainage by a feeding pump through a water pipe and to prevent pressure generated by a water impact from suddenly lifting or dropping while stopping the feeding pump. CONSTITUTION: A water impact preventer comprises a connect pipe(102) formed on a water pipe(100) of a discharge unit of a supply pump(200); a discharge pipe(12) installing a check valve and an opening valve(11) on a lower portion to connect with the connect pipe; an air vent valve(13) mounted on a side of the discharge pipe; a float(14) mounted on an inspecting bar(14a); a level inspector having plural sensing sensors(14b); a pressure detector(15); a safety valve(13a) and an air connect supply pipe(16) mounted on the inspecting bar; a chamber(10) installing each floats(18,18a) sensing abnormal water level; first and second compressors(24,24a) operated by driving of motors(22,22a); an air supply unit(20) having an air supply pie(26) mounting automatic opening valves(27,27a); and a control unit(30) driving the motor and the automatic opening valve by an output signal of the float. The water impact preventer prevents counter flow water from the water pipe of suddenly dropping or lifting, and removes pressure wave by softening a vibration width of the pressure wave.